Pro Tip: There is no “correct” fit/placement with a prong collar… I know this rankles so many minds who like life to always be neat and tidy, and who also prefer their dog training follow suit, but unfortunately, neither of them are. Take the case of the prong collar and the belief about how it should be fit and where it should be placed. That would be: snug, and right under the ears and jawline. Man, if I had a nickel for every time the prong collar 5-0 saw a collar that was even a smidge below